What’s Vulnerable › Vulnerabilities

CVE-2026-58416: Fork-PR Actions task can read a third private repository via the collaborative-owner branch (missing fork-PR guard)

• Severity: high (CVSS 7.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-13 · updated 2026-08-26
• Weakness: CWE-280

Description

Fork-PR Actions task can read a third private repository via the collaborative-owner branch (missing fork-PR guard)

Affected products

• Gitea Open Source Git Server: through 1.26.4

References

• https://blog.gitea.com/gitea-1.27.0-is-released/
• https://github.com/go-gitea/gitea/releases/tag/v1.27.0
• https://github.com/go-gitea/gitea/security/advisories/GHSA-fj8v-hjwv-qm88

Get alerted when CVE-2026-58416 or the next vulnerability affects your stack